Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

What common phrase is represented by the below lines

Easy going:
Weak, 'I'm going.'
Tough, 'I'm staying.'

Medium going:
Weak, 'I'm going.'
Tough, 'I'm staying.'

Tough going:
Weak, 'I can't do it, I'm staying!'
Tough, 'Let's get going.'

I have an eye but still cannot see.

Who am I?

Find the next number in the following series:
6, 14, 26, 98, __?

What has 88 keys?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

10+10 and 11+11 can give you the same answer.

Explain how?

P is the father of Q and S is the son of R. T is the brother of P and has a daughter U. If R is the sister of P, then what is the relation between U, Q and S?

Find the missing number in the sequence below:

Mr Red Lives in the red house.
Mr Green Lives in the greenhouse.
Mr Yellow Lives in the yellow house.

Who lives in the Whitehouse?